HomeMy WebLinkAbout176 Cranberry Lane Site and Sewage Plan (2)ASSESSORS MAP: 128 PARCEL: 14.2
CURRENT ZONING: R-40
MINIMUM BUILDING SETBACKS:
FRONT: 30' SIDE: 20' REAR: 20'
FLOOD ZONE: C
LOCATION MAP
LOT 2 (40,295 SF)
4P�
w0�//98
0 / 96
BENCHMARK AT
MAG NAIL / /94
ELEVATION = 100.0
98.8
4" , / / / / /
/ // // / /90
/ 98.8
90
G
\�
99.1 �e9 1 ii / / / I
/X / / / I I 92
94
.5 �!too-
/1012
4 /
99 100_
102 m
1104
96
\ \ \ \ 98 \ 1 oQ
S6 j / // 94
92
92
\ \ \ \ \
104 - 94
96
102 / 1 \\" 98
/
100
KEY:
EXISTING CONTOUR: - - -
PROPOSED CONTOUR: ......................
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOOELEVATION: 25.3
TEST HOLE:
UTILITY POLE: -o-
FENCE LINE: - - -
HYDRANT:
RETAINING WALL:
JOB N M4-23
to
N
V4
e
ld'.11%
TEST
HOLE LOGS
NOTES:
ENGINEER:
THOMAS McLELI.AN, P.E.
1. VERTICAL DATUM: ASSUMED
WITNESS:
DAVID FLAHERTY, R.S.
2. MUNICAPAL WATER IS AVAILABLE.
DATE: 1-12-05
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
PERCOLATION RATE: < 5 MW/ INCH
4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH
TSI -I
91.5 TH-2
86,0
AASHTO H-20 LOADING SPECIFICATIONS.
ELEV.
ELEV.
5. PIPE PITCH = 1/4" PER FOOT (UNLESS NOTED OTHERWISE).
O/A HORIZON
LOAMY SAND
O/.A HORIZON
LOAMY SAND
6. OF OUT OF LEVEL.
6" IOYR 311
91.0 10" 10YR 3/1
85,2
FIRST 2' PIPE D-BOXTO BE SET
1
7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE
B HORIZON
B 130RIZON
USE OF A GARBAGE DISPOSAL.
LOAMY ::AND
LOAMY SAND
36" IOYR 5/6
88.5 48" IOYR 516
92.0
8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE
STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL
C HORIZON
C HORIZON
HEALTH REGULATIONS.
LOAMY SAND
LOAMY SAND
2.5Y 613
2.5Y 6/3
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO
CONSTRUCTION.
168-1
77.5 -144"
74.0
10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO
EXCEED 3'
NO GROUND WATER ENCOUNTERED
11. ALL UNSUITABLE SOIL. (B HORIZON, APPROX. 48" DEEP) WITHIN 5' OF
PROPOSED LEACH AREA IS TO BE REMOVED AND REPLACED WITH
CLEAN MEDIUM SAND.
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
5 BEDROOMS AT 110 GAL / DAY --MQ- GAL / DAY
SEPTIC TANK:
550 GAL/ DAYS_ DAYS = 1100 GAL
USE GALLON SEPTIC TANK
LEACH;NG AREA:
USE J INFILTRATOR CHAMBERS (MODEL 3050) WITH
4' OF STONE ALL AROUND (415'x 12.2'x 2' DEEP)
Y ;E Pu ri: 143.5' + !2.2') x ., s 2 223 SF_ (0.7:) - 1,:5 CnuTiA i
ZCTTOM AREA: 43.5' x 12.2' _• 531 SF (0.74) = 393 GAL./DAY
t CAPACITY = 558 GAL/DAY
SEPTIC SYSTEM SECTION
COVERS WITHIN 12" OF
100.0 FINISED GRADE
TOP OF FOUNDATION (ONE INSPECTION COVER
�,'y�Q¢S� I O BE WITHIN 6" OF GRADE)
X04 ` IT7 T7 T7 TEE AT IP7
87.75
ELEV. 84.7786.0 1500 GAL ELEV.
ELEV. SEPTIC TANK D -B
(6" OF STOP
90.0 (6" OF STONE UNDER OR
ELEV. MECHANICALLY COMPACTED)
(UNDER SLAB) GAS BAFFLE
TEE SIZES: AT OUTLET TEE
INLET: 6"M), 13" DOWN
OUTLET: 6" UP, 14" DOWN
'}i'vs,i
ItiF..A
a_G47t
I L -, u �J
y THOMAS McLELLAN, P.E.ENMS
P.O. BOX 1163, EAST D, MA 02641
5M S-3426
s.
LN"
Mo. 37M
MICHAEL LADUE, P
51 CAPTAINS VIUAGE LANE
BRMTER, MA 02631
E UNDER"
ELEV
14' kR 14'3.5
PCH DECK
24' 37'8.5"
PROPOSED
5 BEDROOM 28'
131.5" DWELLING
GARAGE
74'3.5" F 38'
PROPOSED DWELLING
2"PEASTONE
3/4" -1 1/2"
WASHED STONE
V MAX.
COVER
(I'MIN) �ELEV.= 83.0
--L //
m = 82.5
4 > ^E4 ELEV.
E 43.5'
5 INFILTRATOR CHAMBERS (MODEL 3050)
WITH 4' OF STONE ALL AROUND
(43.5'x 12.2'x 2' DEEP)